“Iwanttobuyabirthdaycake,”Janiesaidandreachedoutherhand.Thereweremanycoinsthat didn?tcometomorethanafewdollars.Shesaidshewantedtobuyaredvelvetcake.ButSalreplied,“I hopeyouhavemorethanthosethreeorfourdollars,kid! Thatcakecosts$70!”Janiewasshocked,and hopedshecouldbuyjustaslice(薄片)sinceshedidn?thave...
werealsodifferencesincausesofdeathbyrace. Forinstance,black men weresignificantly more likelytodieofmurderandwhitemenfromAIDS. Themostcommoncausesofdeathacrossallgroupsovertimewerecardiovasculardiseaseandcancer. Butthere werealsoobviousdifferencesin ratesofdeathbyeducationlevel.Approximately ? ? ? ? ? ? ? ?
The first copper coins (硬币) were made in China. They were round and had a square (方形的) hole in the centre. Different countries have used different metals for their money. Later, some countries began to make coins of gold and silver (银). But both gold and silver were heavy to ...
Shells were not the only things used as money.In China,cloth and knives were used.In the Philippine Islands,rice was used as money.In some parts of Africa,cattle were one of the earliest kinds of money.Other animals were used as money,too. The first metal coins ...
The first copper coins were made in Chins.They were round and had a square hole in the center.Different countries used different metals for their money.Later,some countries began to make coins of gold and silver.But gold and silver were heavy to carry when people needed a lot of coins to...
Elephanttusks(牙),monkey tail and saltwereused in some parts of the world. Rice was alsoa kind of money used by the people in some islands(岛). Some animals were used as money, too.The first copper coins(硬币) were made inChina. They were round and had a square holein the center....
People on the Pacific island of Sant a Cruz used them..Stones were the heaviest money ever used. People on the Pacific island of Yap used them. Some weighed over 500 pounds!.The smallest money ever used was in Greece. The coins were made of metal, but they were smaller than an apple...
In China, cloth and knives were used as money.Elephant tusks(牙), monkey tail(尾巴) and salt were used in some parts of the world.Rice was also a kind of money used by the people in some islands. The first copper coins (硬币)were made in China.They were round and had a square ho...
In the early 1950s,were introduced byLike paper money, checks(支票) were al-the USA.so practical and the Bank of England made theA.seashellsB. coinsfirst check book in the nineteenth century.C. checksD. credit cardsThen, in the early 1950s, the USA introduced4. We can infer from the...
The first copper coins (硬币) were made in China. They were round and had a square (方形的) hole in the centre. Different countries have used different metals for their money. Later, some countries began to make coins of gold and silver (银). ...